IoTIntermediate
Fingerprint Attendance System
Automated attendance tracking with fingerprint scanner.
Estimated Total Cost
₹2,800
Required Components
NodeMCU ESP8266
WiFi controller
Qty: 1
₹300
R307 Fingerprint Sensor
Biometric scanner
Qty: 1
₹800
OLED Display 1.3 inch
User feedback
Qty: 1
₹250
RTC Module DS3231
Time tracking
Qty: 1
₹150
Buzzer & LED
Status indication
Qty: 1
₹50
SD Card Module
Local storage
Qty: 1
₹100
32GB SD Card
Data storage
Qty: 1
₹400
5V Power Supply
Power adapter
Qty: 1
₹150
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